Class: PrettyListing

Inherits:
Object
  • Object
show all
Defined in:
Library/Homebrew/cmd/list.rb

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ PrettyListing

Returns a new instance of PrettyListing.


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# File 'Library/Homebrew/cmd/list.rb', line 180

def initialize(path)
  Pathname.new(path).children.sort_by { |p| p.to_s.downcase }.each do |pn|
    case pn.basename.to_s
    when "bin", "sbin"
      pn.find { |pnn| puts pnn unless pnn.directory? }
    when "lib"
      print_dir pn do |pnn|
        # dylibs have multiple symlinks and we don't care about them
        (pnn.extname == ".dylib" || pnn.extname == ".pc") && !pnn.symlink?
      end
    when ".brew"
      next # Ignore .brew
    else
      if pn.directory?
        if pn.symlink?
          puts "#{pn} -> #{pn.readlink}"
        else
          print_dir pn
        end
      elsif Metafiles.list?(pn.basename.to_s)
        puts pn
      end
    end
  end
end

Instance Method Details


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# File 'Library/Homebrew/cmd/list.rb', line 206

def print_dir(root)
  dirs = []
  remaining_root_files = []
  other = ""

  root.children.sort.each do |pn|
    if pn.directory?
      dirs << pn
    elsif block_given? && yield(pn)
      puts pn
      other = "other "
    else
      remaining_root_files << pn unless pn.basename.to_s == ".DS_Store"
    end
  end

  dirs.each do |d|
    files = []
    d.find { |pn| files << pn unless pn.directory? }
    print_remaining_files files, d
  end

  print_remaining_files remaining_root_files, root, other
end

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# File 'Library/Homebrew/cmd/list.rb', line 231

def print_remaining_files(files, root, other = "")
  if files.length == 1
    puts files
  elsif files.length > 1
    puts "#{root}/ (#{files.length} #{other}files)"
  end
end